Mobile game · 2017

Prison Architect

The game is a top-down 2D construction and management simulation where the player takes control of building and running a prison. The player is responsible for managing various aspects of their prison including building cells and facilities, planning and connecting utilities, hiring and assigning staff, including a warden, guards, workers, and more. The player needs to recruit staff to unlock more aspects of the game. The player is also responsible for the finance, and keeping their inmates content.

Estimated daily players

~290,0000.0%

Range 21K–2.5M

Estimated total players

~5,900,0000.0%

Range 2.1M–17M

See what's trending

Estimates, not counts — nobody publishes real player numbers for mobile games, so these are modelled from public signals. How we work them out

May 25, 2017Android iOSESRB RPUSK 12PEGI MGRAC 15ACB MCLASS IND 14

Adventure Indie Simulator Strategy Action Business Non-fiction Sandbox

Get the game

Google Play App Store (iPhone)

What the estimate rests on

Steam 68%
Reddit 18%
Twitch 13%

Player estimates

Nobody publishes how many people play Prison Architect, so these figures are modelled from the public counts on Steam, Reddit, Twitch. Each count stands in a roughly known ratio to a population — one Play rating per ~45 players, one Steam review per ~35 owners — and the estimates below combine those readings, weighted by how much each source can be trusted to speak for the whole game. Read the range as the answer and the headline as its middle.

Estimated daily players

~290,000

0.0%

Range 21K – 2.5M

Built from the live counts: Steam concurrents, Discord and Reddit members online, Twitch viewers.

Estimated total players

~5,900,000

0.0%

Range 2.1M – 17M

Everyone who has ever played, from the cumulative counts: store ratings and installs, Steam reviews, members and subscribers.

Average estimated players per month

Mean estimated total players for Prison Architect per calendar month, newest first
Month	Estimated total players	Change
August 2026	~3,600,000	—

Community activity

Last checked Aug 9, 2026

Store signals

How many people have rated, reviewed or installed Prison Architect where it is sold.

Steam players in game

710

Reviews: 73,665

First reading taken Aug 9, 2026 — the chart appears once there are two.

Community signals

How many people gather around Prison Architect outside the stores — members, subscribers and live viewers.

Reddit members

84,269

First reading taken Aug 9, 2026 — the chart appears once there are two.

Twitch viewers

Live channels: 2

First reading taken Aug 9, 2026 — the chart appears once there are two.

Not tracked for Prison Architect: Google Play, App Store, Discord, YouTube. A platform appears here once the game has a link to it — most mobile games have no Steam port or subreddit, so a gap is normal rather than a sign the game is small.

Trailers

Trailer

Screenshots

Frequently asked questions

How many people play Prison Architect?

We estimate that about 5,900,000 people have played Prison Architect — plausibly between 2.1M and 17M. Around 290,000 of them play on a given day, in a range of 21K and 2.5M. Both figures are modelled from public counts on Steam, Reddit and Twitch rather than published by the developer, so read them as a scale rather than as a headcount.

Is Prison Architect still active?

Yes. Prison Architect is holding steady — it measured within a percent of where it was a week ago. We recheck every source daily, and the charts on this page show each platform's readings over time.

How are the Prison Architect player estimates worked out?

Nobody publishes player counts for mobile games, so we infer them. Each public count we can read is converted into a population using a documented ratio — roughly one Google Play rating per 45 people who played, one Steam review per 35 owners, one Discord member per 40 players — and the live counts (Steam concurrents, members online, Twitch viewers) are converted the same way into a daily figure. Those separate estimates are then averaged in proportion to how much each source can be trusted, which is why sources that disagree widen the published range instead of cancelling out. This page is built on 1 readings taken since August 9, 2026.